The middle of the data is important, but what about the rest of it? The lesson plan shows learners the importance of the range, quartiles, and extreme values. Pupils practice finding each of these values from given data sets.

Whiskers are not just for cats! Pupils create box-and-whisker plots from given data sets. They analyze the data using the graphs as their guide.

Explains what quartiles are and some different contexts in which they are used. Includes ten practice questions.

Brush up on your math skills relating to interquartile range then try some practice problems to test your understanding.

Brush up on your math skills relating to box and whisker plots then try some practice problems to test your understanding.

Dozens of statistical terms are defined and illustrated in this glossary.